ci: check documentation for feature merge requests

.github/helper/documentation.py

@@ -0,0 +1,72 @@
+import sys
+import requests
+from urllib.parse import urlparse
+
+
+WEBSITE_REPOS = frozenset(("india-compliance-docs",))
+DOCUMENTATION_DOMAINS = frozenset(("docs.indiacompliance.app",))
+
+
+def is_valid_url(url: str) -> bool:
+    parts = urlparse(url)
+    return all((parts.scheme, parts.netloc, parts.path))
+
+
+def is_documentation_link(word: str) -> bool:
+    if not word.startswith("http") or not is_valid_url(word):
+        return False
+
+    parsed_url = urlparse(word)
+    if parsed_url.netloc in DOCUMENTATION_DOMAINS:
+        return True
+
+    if parsed_url.netloc == "github.com":
+        parts = parsed_url.path.split("/")
+        if (
+            len(parts) == 5
+            and parts[1] == "resilient-tech"
+            and parts[2] in WEBSITE_REPOS
+        ):
+            return True
+
+    return False
+
+
+def contains_documentation_link(body: str) -> bool:
+    return any(
+        is_documentation_link(word)
+        for line in body.splitlines()
+        for word in line.split()
+    )
+
+
+def check_pull_request(number: str) -> "tuple[int, str]":
+    response = requests.get(
+        f"https://api.github.com/repos/resilient-tech/india-compliance/pulls/{number}"
+    )
+    if not response.ok:
+        return 1, "Pull Request Not Found! ⚠️"
+
+    payload = response.json()
+    title = (payload.get("title") or "").lower().strip()
+    head_sha = (payload.get("head") or {}).get("sha")
+    body = (payload.get("body") or "").lower()
+
+    if (
+        not title.startswith("feat")
+        or not head_sha
+        or "no-docs" in body
+        or "backport" in body
+    ):
+        return 0, "Skipping documentation checks... 🏃"
+
+    if contains_documentation_link(body):
+        return 0, "Documentation Link Found. You're Awesome! 🎉"
+
+    return 1, "Documentation Link Not Found! ⚠️"
+
+
+if __name__ == "__main__":
+    exit_code, message = check_pull_request(sys.argv[1])
+    print(message)
+    sys.exit(exit_code)

.github/workflows/docs-required.yml

@@ -0,0 +1,24 @@
+name: Documentation Required
+
+on:
+  pull_request:
+    types: [ opened, synchronize, reopened, edited ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    steps:
+      - name: 'Setup Environment'
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+      - uses: actions/checkout@v4
+
+      - name: Validate Docs
+        env:
+          PR_NUMBER: ${{ github.event.number }}
+        run: |
+          pip install requests --quiet
+          python $GITHUB_WORKSPACE/.github/helper/documentation.py $PR_NUMBER